20432390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185749}}^1$

素因数の和:185767

約数の個数: 16

約数和(自身を含む): 40122000

約数和(自身を除く): 19689610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185749, 371498, 928745, 1857490, 2043239, 4086478, 10216195, 20432390]

約数ペア:

[(1, 20432390), (2, 10216195), (5, 4086478), (10, 2043239), (11, 1857490), (22, 928745), (55, 371498), (110, 185749)]